Add PR template

Signed-off-by: Sanjula Ganepola <sanjulagane@gmail.com>

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,8 @@
+### ✍ Changes
+<!-- Describe the changes made in this pull request -->
+
+### 📋 Checklist
+<!-- Complete the checklist -->
+- [ ] I tested my changes
+- [ ] Updated relevant documentation
+- [ ] I added myself to the [contributors' list](https://github.com/SanjulaGanepola/github-local-actions/blob/main/CONTRIBUTING.md#contributors)